The SuperFOIL SFBB is a high-quality, reflective coated breather membrane designed to provide superior insulation and protection for your building projects. With a length of 25m and a width of 1.5m, this product offers an impressive coverage area of 37.5m². Despite its expansive size, the SuperFOIL SFBB is incredibly lightweight, weighing in at just 5.4kg, making it easy to handle and install. Its silver colour not only adds a sleek aesthetic but also enhances its reflective properties. This product boasts excellent tensile properties, with a length of 238/227N/50mm and a width of 111/100N/50mm, ensuring it can withstand significant strain without tearing. Its water vapour resistance is rated at 0.115MNs/g, providing excellent protection against moisture damage. Despite its thinness of less than 1mm, the SuperFOIL SFBB offers a resistance to water penetration of W1, ensuring your building remains dry and secure. Safety is a top priority with the SuperFOIL SFBB. It has a resistance to tearing of 179N, making it a durable and reliable choice for your insulation needs. Furthermore, it has a fire rating of Class E (Behind Plasterboard), providing an added layer of safety in the event of a fire. Key Features Brand: Superfoil Length: 25m Width: 1.5m Thickness: <1mm Weight: 5.4kg Coverage Area: 37.5m² Colour: Silver Material Type: Reflective Coated Breather Membrane Tensile property: Length - 238/ 227N/ 50mm, Width - 111/ 100N/ 50mm Water Vapour Resistance: 0.115MNs/g Resistance to Water Penetration: W1 Resistance to Tearing: 179N Fire Rating: Class E (Behind Plasterboard)